Tubulysin D is a tetrapeptide isolated from the myxobacterial species Archangium geophyra and Angiococcus disciformis, and displays potent antitumor activity.

Tubulysin D with IC50s of 4.7 pM, 670 pM,3.1 pM and 13 pM for HL60, MCF7, HCT116, A549 cell lines antiproliferative activity, respectively[1].

309935-57-7

C43H65N5O9S

828.07

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years